<template>
  <!-- gallary公共画廊组件 -->
  <div class="container" @click="handlegallaryClick">
    <div class="wrapper">
      <swiper :options="swiperOption">
        <!-- 没来数据为空false，不创建 -->
        <swiper-slide v-for="(item ,index) in imgs" :key="index">
          <img class="gallary-img" :src="item">
        </swiper-slide>
        <div class="swiper-pagination" slot="pagination"></div>
      </swiper>
    </div>
  </div>
</template>

<script>
export default {
  name: 'commongallary',
  props: {
    imgs: {
      type: Array,
      default() {
        return []
      }
    }
  },
  methods: {
    handlegallaryClick() {
      this.$emit('close')
      // 关闭画廊，事件订阅
    }
  },
  data() {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        paginationType: 'fraction', //下标页
        observeParents: true, //检测到父元素或父级元素变化自己刷新一次
        observer: true
      }
    }
  }
}
</script>

<style scoped>
.container >>> .swiper-container {
  overflow: inherit;
}

.container {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #989798;
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.wrapper {
  width: 100%;
  height: 0;

  padding-bottom: 100%;
}
.gallary-img {
  width: 100%;
}
.swiper-pagination {
  color: #fff;
  bottom: -1rem;
}
</style>